/*******************************************************************************
* Copyright 2021 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
#include "oneapi/dal/algo/covariance.hpp"
#include "oneapi/dal/io/csv.hpp"
#include "example_util/utils.hpp"
namespace dal = oneapi::dal;
int main(int argc, char const *argv[]) {
const auto input_file_name = get_data_path("covcormoments_dense.csv");
const auto input = dal::read<dal::table>(dal::csv::data_source{ input_file_name });
const auto cov_desc = dal::covariance::descriptor{}.set_result_options(
dal::covariance::result_options::cor_matrix | dal::covariance::result_options::means);
const auto result = dal::compute(cov_desc, input);
std::cout << "Means:\n" << result.get_means() << std::endl;
std::cout << "Correlation:\n" << result.get_cor_matrix() << std::endl;
return 0;
}
